What powers sema.org.es?
Last seen Aug 2026 · 14 technologies across 8 categories
Font scripts
Google Font API
since Aug 2022
JavaScript libraries
Miscellaneous
Popper
since Aug 2022
Programming languages
PHP
since Aug 2022
Security
HSTS
since Nov 2024
UI frameworks
Bootstrap
since Aug 2022
Web servers
Apache HTTP Server
since Aug 2022
Webmail
Google Workspace
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.53 / 10 · ranked #397,343 of all domains
64 referring domains · OpenPageRank
Page
- Language: Spanish
- Weight: 3.1 MB · 49 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Spanish Society of Applied Mathematics
- Founded: 1991
- Sector: higher education
- Country: Spain
From Wikidata (CC0).
Infrastructure
- Hosted on UNI2-AS (85.62.72.187)
- DNS: t2v.com
- Email: Google Workspace
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 630,580, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted